Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Gann Valley SD

  • Today

    Today: A slight chance of showers, then showers and thunderstorms likely after 1pm. Some of the storms could be severe.  Partly sunny and hot, with a high near 91. South southwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 91 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could be severe.  Areas of smoke after midnight. Low around 58. North northeast wind around 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Severe
    Thunderstorms
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly between noon and 2pm.  Areas of smoke before 8am. Mostly cloudy, with a high near 67. North northeast wind around 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. North wind 7 to 17 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. North northeast wind 8 to 11 mph becoming southeast in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Southeast wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms.  Partly sunny, with a high near 85. Breezy, with a south southeast wind 15 to 20 mph.  Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 63. East southeast wind 9 to 15 mph.  Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, with a high near 85. North northeast wind 9 to 11 mph.

    High: 85 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of showers, then showers and thunderstorms likely after 1pm. Some of the storms could be severe. Partly sunny and hot, with a high near 91. South southwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could be severe. Areas of smoke after midnight. Low around 58. North northeast wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, mainly between noon and 2pm. Areas of smoke before 8am. Mostly cloudy, with a high near 67. North northeast wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 50. North wind 7 to 17 mph.
Thursday
Mostly sunny, with a high near 76. North northeast wind 8 to 11 mph becoming southeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 57. Southeast wind 10 to 14 mph, with gusts as high as 22 mph.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 85. Breezy, with a south southeast wind 15 to 20 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 63. East southeast wind 9 to 15 mph. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 85. North northeast wind 9 to 11 mph.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.
Monday
Mostly sunny and hot, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Gann Valley SD
 44.04°N 98.98°W (Elev. 1709 ft)
11:31 am CDT Jul 15, 2025
11am CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
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Additional Resources

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